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Cheap flights from London Heathrow Airport to Cairns from £433

LHR — CNS
24 Sep — 1 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Cairns

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Cairns

Wed 9/922:40 -
2 stops37h 10m
Thu 15/1020:35 -
2 stops56h 50m
Deal found 23/8£739
Tue 1/921:20 -
2 stops40h 05m
Thu 1/1006:00 -
2 stops45h 40m
Deal found 21/8£875
Tue 3/1121:00 -
2 stops39h 10m
Tue 24/1106:40 -
2 stops44h 50m
Deal found 21/8£880
Fri 30/1019:20 -
2 stops40h 50m
Wed 11/1110:15 -
2 stops35h 50m
Deal found 21/8£936
Tue 1/921:20 -
2 stops40h 05m
Tue 8/919:10 -
2 stops56h 30m
Deal found 20/8£977
Mon 7/921:45 -
2 stops30h 10m
Wed 7/1007:00 -
2 stops33h 00m
Deal found 22/8£981
Sun 18/1021:20 -
2 stops40h 05m
Wed 28/1006:00 -
2 stops45h 30m
Deal found 25/8£988
Sun 20/921:20 -
2 stops36h 05m
Sun 27/919:10 -
2 stops56h 30m
Deal found 23/8£1,016
Sun 18/1009:30 -
2 stops41h 25m
Tue 27/1006:40 -
2 stops41h 50m
Deal found 21/8£1,029

Find flight deals from Heathrow to Cairns

Round-trip from

£739

One-way from

£433

Popular in

July

Cheapest in

February

Average price

£1,312
9/9-15/10
  • 9/9-15/10
  • 4 total stops
  • 94h 00m total
  • London to Cairns
Search Deals
4/11
  • 4/11
  • 2 total stops
  • 49h 20m total
  • London to Cairns
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£174 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sat 20/2

21:00-22:10

2 stops39h 10m

Cairns

Tue 23/2

06:00-17:30

2 stops45h 30m

£897

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sat 7/11

20:10-22:40

2 stops40h 30m

Cairns

Wed 11/11

17:40-06:15

2 stops46h 35m

£1,230

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 9/2

13:40-09:35

2 stops33h 55m

Cairns

Thu 11/3

12:35-11:40

2 stops33h 05m

£1,299

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Fri 30/10

20:35-17:15

1 stop34h 40m

Cairns

Wed 11/11

18:20-19:10

1 stop34h 50m

£1,312
Fastest return journey

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Tue 10/11

20:10-11:20

2 stops29h 10m

Cairns

Mon 28/12

17:40-20:00

2 stops36h 20m

£1,396

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sat 7/11

20:10-08:20

2 stops50h 10m

Cairns

Mon 28/12

17:40-16:10

2 stops32h 30m

£1,421

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 11/11

21:30-14:55

2 stops31h 25m

Cairns

Wed 30/12

11:45-14:00

2 stops36h 15m

£1,433

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Mon 9/11

18:45-19:05

2 stops62h 20m

Cairns

Thu 31/12

17:25-14:00

2 stops30h 35m

£1,444

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Fri 13/11

14:00-14:55

2 stops38h 55m

Cairns

Wed 30/12

11:45-14:00

2 stops36h 15m

£1,444
Cheapest one-way

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Wed 4/11

21:10-08:30

2 stops49h 20m

£433

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Cairns

What is the cheapest month to book a flight from London Heathrow Airport to Cairns?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Cairns (average of £947). Flying from London Heathrow Airport to Cairns in July is currently the most expensive (average of £1,797). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London Heathrow Airport to Cairns?

Airfare is below average for this route at the moment.

London Heathrow Airport to Cairns flights typically cost between £1,138 and £1,476 in September.
The cheapest return price found within the last 5 days was £739 on Multiple Airlines (9 Sept–15 Oct).

Reviews of airlines servicing Cairns

Get a feel of what it's like to fly with Singapore Airlines,Cathay Pacific, andQatar Airways from London Heathrow Airport to Cairns by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.7

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very Good
1,585 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.7

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
1,460 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.7

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,733 reviews
Singapore Airlines
8.2
Very Good
1,585 reviews
Check prices

Boarding

8.3

Overall

8.2

Food

7.8

Crew

8.7

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

  • What airport do you fly into for flights to Cairns from London Heathrow?

    Most people fly into Cairns (CNS) if they book a flight to Cairns from London Heathrow. On average, Cairns has 0 inbound flights from London Heathrow per day from 3 airlines. Cairns is conveniently located just 2.8 mi from Cairns’s city center.

  • How long is the flight from London Heathrow Airport to Cairns?

    A quick flight from London Heathrow Airport to Cairns can take about 40h 30m. Qantas Airways provides one of the quickest options available for as low as £1,230. The distance from London Heathrow Airport to Cairns is about 9409 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Cairns round-trip?

    Our cheapest airline available from London Heathrow Airport to Cairns is Cathay Pacific. Our recent data shows that you can find tickets from as low as £861 on this airline. Additional options worth looking into are Qatar Airways and Singapore Airlines, starting at £1,059 and £1,079 round-trip. Cathay Pacific is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Heathrow to Cairns that include hotel bookings?

    Yes. In addition to deals on Heathrow to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Cairns?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Cairns.

  • Can I find deals for business class flights from Heathrow to Cairns?

    Yes. Cheapflights offers flight deals from Heathrow to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Cairns?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Cairns (average of £947). Flying from London Heathrow Airport to Cairns in July is currently the most expensive (average of £1,797). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Heathrow to Cairns

AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£861Average£1,136FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£1,059Average£1,230FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£1,079Average£1,356FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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Deals for Heathrow to Cairns flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Cairns?

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Can Cheapflights find flights from Heathrow to Cairns with no change fees?

Need flexible booking options for your flight to Cairns from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Cairns become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cairns from Heathrow today and book when prices fit your budget.

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